<template>
    <div class="header">
    <h2>大家好，欢迎来到尚硅谷直播间</h2>
    </div>
    </template>
    <script setup lang="ts"name="Header">
    </script>
    <style scoped>
    .header
    {display:flex;
    justify-content:center;
    align-items:center;
    height:100%;
    font-size:18px;
    }
    </style>
    